133054553340565 has 8 divisors (see below), whose sum is σ = 159667716701088. Its totient is φ = 106442140877520.

The previous prime is 133054553340557. The next prime is 133054553340601. The reversal of 133054553340565 is 565043355450331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133054553340565 - 2³ = 133054553340557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187334467 + ... + 188043376.

It is an arithmetic number, because the mean of its divisors is an integer number (19958464587636).

Almost surely, 2^{133054553340565} is an apocalyptic number.

It is an amenable number.

133054553340565 is a deficient number, since it is larger than the sum of its proper divisors (26613163360523).

133054553340565 is an equidigital number, since it uses as much as digits as its factorization.

133054553340565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375448739.

The product of its (nonzero) digits is 24300000, while the sum is 52.

The spelling of 133054553340565 in words is "one hundred thirty-three trillion, fifty-four billion, five hundred fifty-three million, three hundred forty thousand, five hundred sixty-five".